2913289972497 has 64 divisors (see below), whose sum is σ = 4479870976000. Its totient is φ = 1869148068480.

The previous prime is 2913289972459. The next prime is 2913289972501. The reversal of 2913289972497 is 7942799823192.

2913289972497 is a `hidden beast` number, since 2 + 9 + 13 + 289 + 97 + 249 + 7 = 666.

It is not a de Polignac number, because 2913289972497 - 2⁶ = 2913289972433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2913289970497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491857578 + ... + 491863500.

It is an arithmetic number, because the mean of its divisors is an integer number (69997984000).

Almost surely, 2^{2913289972497} is an apocalyptic number.

2913289972497 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2913289972497 is a deficient number, since it is larger than the sum of its proper divisors (1566581003503).

2913289972497 is a wasteful number, since it uses less digits than its factorization.

2913289972497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115 (or 9109 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 72.

The spelling of 2913289972497 in words is "two trillion, nine hundred thirteen billion, two hundred eighty-nine million, nine hundred seventy-two thousand, four hundred ninety-seven".